Home / 67,791,078.26-93,551,023.41-36,849,406.58

Finding the Fourth Proportional to 67,791,078.26, 93,551,023.41 and 36,849,406.58

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Solution

The fourth proportional to 67,791,078.26, 93,551,023.41 and 36,849,406.58 is: 50,851,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,791,078.26 : 93,551,023.41 = 36,849,406.58 : x
  2. Step 2: Convert to fraction form
    67,791,078.26/93,551,023.41 = 36,849,406.58/x
  3. Step 3: Cross multiply
    67,791,078.26x = 93,551,023.41 × 36,849,406.58
  4. Step 4: Simplify right side
    67,791,078.26x = 3,447,299,697,610,187.50
  5. Step 5: Solve for x
    x = 3,447,299,697,610,187.50/67,791,078.26
  6. Step 6: Final answer
    x = 50,851,819.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.